SOLUTION: -x-2y=13 2x-5y=1
Algebra
->
Systems-of-equations
-> SOLUTION: -x-2y=13 2x-5y=1
Log On
Algebra: Systems of equations that are not linear
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Systems-of-equations
Question 1008867
:
-x-2y=13
2x-5y=1
Answer by
norymae(15)
(
Show Source
):
You can
put this solution on YOUR website!
2(-x-2y=13)+(2x-5y=1)
(-2x-4y=26)+(2x-5y=1)
-9y=27
-9y/-9=27/-9
y=-3
2x-5y=1
2x-5(-3)=1
2x+15=1
2x=1-15
2x=-14
2x/2=-14/2
x=-7